When doing uboot and kernel porting experiments, considering efficiency, we often download the kernel image to the board's memory through the network cable using tftp , and then run the test. uboot ha...
The situation is as follows: A global variable HANDLE g_hevInt[3] is set; Three events are created in the program: g_hevInt[0] = CreateEvent(NULL,FALSE,FALSE,NULL); g_hevInt[1] = CreateEvent(NULL,FALS...
Then they let you guess when you repair it, as if they are afraid that others will know your plan. In fact, it may be because many patent protections in our country look like a joke. Many people are u...
I would like to ask, I use the SPI port of AVR's ATmega8 to receive a 16-bit data from the slave that is not FFFF. The slave sends the data on the falling edge, and then uses the serial port to send i...
Some simple personal thoughts for the students who are about to graduate in this industry. 1. Now is a good era (the past 5 years and the next 5 years) We are very lucky to start our career in this pr...
The problem of dynamic sealing of equipment always exists with the operation of the equipment. Today, we have specially sorted out the various commonly used sealing forms, usage scope and character...[Details]
Electric vehicles are becoming increasingly popular, with increasingly longer ranges. There are two ways to charge electric vehicles: slow charging and fast charging. Which is the most suitable? Sl...[Details]
Electric vehicles' 12V batteries don't rely on a generator to power them. Only gasoline-powered vehicles rely on the engine to drive a generator to generate electricity while driving, which is used...[Details]
Based on the commutation technology, thyristor rectifiers are classified into two main types. Line-commutated and force-commutated inverters are commonly used, while other commutated inverters, nam...[Details]
Compared to cloud databases, minicomputers are purpose-built for decentralized, rugged computing at the edge of the network. By moving applications, analytics, and processing services closer to the...[Details]
Lightweighting of automobiles is still a relatively unfamiliar term for automobiles. With the continuous improvement of environmental protection requirements, relevant regulations have also put for...[Details]
For new energy vehicles, the importance of batteries is unquestionable. Not only does it determine the performance of the vehicle, but the battery density also has a great relationship with the veh...[Details]
Consumer demand for premium listening experiences has driven rapid evolution in the wireless headphone market in recent years. Hybrid designs, which utilize two drivers per earbud to enhance sound ...[Details]
Traditionally, electrical energy is transmitted primarily through wires, requiring direct physical contact between the power source and the load. With the increasing number of electrical devices in...[Details]
Amid the rapid advancement of automotive intelligence, on-board storage has become a thorny bottleneck restricting the "large-scale popularization" of advanced assisted driving.
On the o...[Details]
1. Introduction to power amplifier circuit
1. Generally speaking, the main function of a power amplifier circuit is to allow the load to obtain maximum power without distorting the signal or c...[Details]
The motors on some production machinery are required to run for a period of time and then stop for a period of time, which is called intermittent operation. As shown in the figure below, this funct...[Details]
From the arms that simply and repeatedly carry heavy objects on the assembly line, to the two-arm "blue-collar" robots that easily plug and unplug circuit harnesses, to the humanoid robot "clerks" ...[Details]
Smart bracelets, as a relatively popular product form in the past two years, have attracted more and more attention from people. At the same time, they have also brought about some changes in the e...[Details]
Robots are rapidly being deployed in diverse scenarios. Flexible, easy-to-use, and fast-to-deploy robots can be quickly adapted to diverse application scenarios across various industries, making th...[Details]